anonfunc/xtables-addons
1
0
Fork 0
mirror of git://git.code.sf.net/p/xtables-addons/xtables-addons synced 2025-09-09 22:24:58 +02:00
Code Issues Releases Wiki Activity

ipp2p: lookup optimizations, spello fix

Browse Source
This commit is contained in:
Chris Blum
2009-10-15 16:27:06 +02:00
committed by Jan Engelhardt
parent 3f7288abfe
commit 304e5e52ca
1 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
extensions/xt_ipp2p.c
View File

@@ -522,7 +522,7 @@ search_bittorrent(const unsigned char *payload, const unsigned int plen)
} else { } else {
/* bitcomet encryptes the first packet, so we have to detect another /* bitcomet encryptes the first packet, so we have to detect another
* one later in the flow */ * one later in the flow */
/* first try failed, too many missdetections */ /* first try failed, too many false positives */
/* /*
if (size == 5 && get_u32(t, 0) == __constant_htonl(1) && if (size == 5 && get_u32(t, 0) == __constant_htonl(1) &&
t[4] < 3) t[4] < 3)
@@ -562,7 +562,7 @@ search_gnu(const unsigned char *payload, const unsigned int plen)
if (payload[plen-2] == 0x0d && payload[plen-1] == 0x0a) { if (payload[plen-2] == 0x0d && payload[plen-1] == 0x0a) {
if (memcmp(payload, "GET /get/", 9) == 0) if (memcmp(payload, "GET /get/", 9) == 0)
return IPP2P_DATA_GNU * 100 + 1; return IPP2P_DATA_GNU * 100 + 1;
if (plen >= 13 && memcmp(payload, "GET /uri-res/", 13) == 0) if (plen >= 15 && memcmp(payload, "GET /uri-res/", 13) == 0)
return IPP2P_DATA_GNU * 100 + 2; return IPP2P_DATA_GNU * 100 + 2;
} }
return 0; return 0;
@@ -575,9 +575,9 @@ search_all_gnu(const unsigned char *payload, const unsigned int plen)
if (plen < 11) if (plen < 11)
return 0; return 0;
if (payload[plen-2] == 0x0d && payload[plen-1] == 0x0a) { if (payload[plen-2] == 0x0d && payload[plen-1] == 0x0a) {
if (plen >= 17 && memcmp(payload, "GNUTELLA CONNECT/", 17) == 0) if (plen >= 19 && memcmp(payload, "GNUTELLA CONNECT/", 17) == 0)
return IPP2P_GNU * 100 + 1; return IPP2P_GNU * 100 + 1;
if (plen >= 9 && memcmp(payload, "GNUTELLA/", 9) == 0) if (memcmp(payload, "GNUTELLA/", 9) == 0)
return IPP2P_GNU * 100 + 2; return IPP2P_GNU * 100 + 2;
if (plen >= 22 && (memcmp(payload, "GET /get/", 9) == 0 || if (plen >= 22 && (memcmp(payload, "GET /get/", 9) == 0 ||